Atrio 2 – LED Screen Heart Rate Sensor and Step Tracker



Product Details

The Atrio 2 is an advanced optical heart rate sensor. It fits comfortably around your wrist or arm via an elastic armband, and tracks heart rate with 2 high-quality optical heart rate sensors. If you are not a fan of chest belts, this device is a great alternative for you. This sensor streams real-time heart rate, step tracking, and calorie data to your Heart Zones App with both BLE (Bluetooth) 4.0 and ANT+ protocols.


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